United Chemical

From Florida to California and everthing in between; Mustard Algae is the most common form of swimming pool algae. Odds are if you’ve owned a swimming pool, you’ve ran into this yellowish sandy loo...

Every once and while, your pool will get away from you and turn into a total swamp filled with green algae. Maybe you had a bad storm. Maybe you went on vacation. No matter how it happened, we’ll s...

Iron is the most common type of metal/mineral staining in pools. So odds are good you’ll run into brown rust stains in your pool. In this how-to, we show you how to remove them quickly and how to...

Blue-green stains on your pool surface are a clear sign of a copper problem. Maybe you’ve been using copper algicide or have a pool heater. Either way, we’ll show you the fast and easy way to remov...